Allentown Weather Forecast

    • 29
    • 52

    Partly Sunny

    • 44
    • 60

    Rain Showers

    • 42
    • 60

    Rain Showers

    • 41
    • 53

    Chance Rain Showers

    • 46
    • 63

    Partly Sunny

    • 50
    • 70

    Chance Rain Showers

Today 11 May Allegany

Partly sunny late this Morning, then becoming mostly cloudy. A chance of Showers this afternoon. Cool with Highs Ranging from the upper 40s on the Hilltops to the lower 50s across the lower Elevations. Light Winds, becoming northwest 5 to 10 Mph. Chance of rain 30 percent.

Tonight 11 May Allegany

Mainly clear with widespread frost developing. Cold with Lows in the upper 20s. Northwest Winds 10 Mph or less.

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Allentown Temperature Statistics

May Temperature

Wellsville, Wellsville Municipal Airport (4.3 miles)

  • Lowest 2 May, 2026

    28.9 °F

  • Average May

    46.7 °F

  • Highest 4 May, 2026

    70 °F

Climate (2021–Present)

Wellsville, Wellsville Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.1 °F
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